POPULATION: 80,310
 POPULATION CHANGE 1980-86: 20.2%
 BLACK POPULATION: 0.4%
 HISPANIC POPULATION: 3.1%
 POPULATION AGE 65 AND OVER: 10.8%
 INCOME PER CAPITA: $11,002 (1985)
 PERSONS BELOW POVERTY LEVEL: 10.1%
 UNEMPLOYMENT RATE: 7.7%
 BIRTH RATE: 18.6 per 1,000 population
 CRIME RATE: 8,193 per 100,000 population
 POLICE PROTECTION: 14 officers per 10,000 population
 COLLEGE EDUCATION: 21.9 percent with 4 years or more
 JANUARY MEAN TEMPERATURE: 20.9@ Fahrenheit
 JULY MEAN TEMPERATURE: 72.3@ Fahrenheit
 ANNUAL PRECIPITATION: 15.1 inches
 LAND AREA: 29.9 square miles; 77.4 square kilometers 
 LATITUDE: 45@47'N  LONGITUDE: 108@30'W
 AREA CODE: 406  TIME ZONE: Mountain